CRC Keeper Ginnie Fristoe-Titus with Guam Rail, by Cohen, Jessie, c. 1987, Smithsonian Archives - History Div, Conservation and Research Center keeper Ginnie Fristoe-Titus feeding a 9 inch tall flightless Guam rail in its enclosure. The Conservation and Research Center is part of the Smithsonian's National Zoological Park..